1. Editorial

   • Willem J. Heiser

   Pages: 1 - 1

2. Announcement

   Pages: 2 - 2

3. Classification Using Class Cover Catch Digraphs

   • Carey E. Priebe
   • David J. Marchette
   • Diego A. Socolinsky

   Pages: 003 - 023

4. Estimating the Cluster Tree of a Density by Analyzing the Minimal Spanning Tree of a Sample

   • Werner Stuetzle

   Pages: 025 - 047

5. Model-based Clustering with Noise: Bayesian Inference and Estimation

   • H. Bensmail
   • J. J. Meulman

   Pages: 049 - 076

6. Concavity in Data Analysis

   • Michael P. Windham

   Pages: 077 - 092

7. Clustering Functional Data

   • Thaddeus Tarpey
   • Kimberly K. J. Kinateder

   Pages: 093 - 114

8. A Comparison of the Multidimensional Scaling of Triadic and Dyadic Distances

   • John C. Gower
   • Mark de Rooij

   Pages: 115 - 136